org.eclipse.mat.hprof

Class BufferingRafPositionInputStream

java.lang.Object

org.eclipse.mat.hprof.BufferingRafPositionInputStream

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable, IPositionInputStream

public class BufferingRafPositionInputStream
extends Object
implements IPositionInputStream, Closeable, AutoCloseable

Constructor Summary

Constructors

Constructor and Description
BufferingRafPositionInputStream(File file, long offset, int readLength, long estlen)

Method Summary

Modifier and Type	Method and Description
void	close()
void	mark(int readLimit)
boolean	markSupported()
long	position()
int	read()
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
long	readID(int idSize)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
long	readUnsignedInt()
int	readUnsignedShort()
String	readUTF()
void	reset()
void	seek(long pos)
long	skip(long n)
int	skipBytes(int n)
int	skipBytes(long n)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BufferingRafPositionInputStream

public BufferingRafPositionInputStream(File file,
                                       long offset,
                                       int readLength,
                                       long estlen)
                                throws IOException

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface IPositionInputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in interface IPositionInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Specified by:

read in interface IPositionInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Specified by:

skip in interface IPositionInputStream

Throws:

IOException

markSupported

public boolean markSupported()

Specified by:

markSupported in interface IPositionInputStream

mark

public void mark(int readLimit)

Specified by:

mark in interface IPositionInputStream

reset

public void reset()

Specified by:

reset in interface IPositionInputStream

skipBytes

public int skipBytes(long n)
              throws IOException

Specified by:

skipBytes in interface IPositionInputStream

Throws:

IOException

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Specified by:

readFully in interface IPositionInputStream

Throws:

IOException

readFully

public void readFully(byte[] b,
                      int off,
                      int len)
               throws IOException

Specified by:

readFully in interface DataInput

Specified by:

readFully in interface IPositionInputStream

Throws:

IOException

position

public long position()

Specified by:

position in interface IPositionInputStream

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Specified by:

readUnsignedByte in interface IPositionInputStream

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Specified by:

readInt in interface IPositionInputStream

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Specified by:

readLong in interface IPositionInputStream

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Specified by:

readBoolean in interface IPositionInputStream

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Specified by:

readByte in interface IPositionInputStream

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Specified by:

readChar in interface IPositionInputStream

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Specified by:

readDouble in interface IPositionInputStream

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Specified by:

readFloat in interface IPositionInputStream

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Specified by:

readLine in interface IPositionInputStream

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Specified by:

readShort in interface IPositionInputStream

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Specified by:

readUnsignedShort in interface IPositionInputStream

Throws:

IOException

readUnsignedInt

public long readUnsignedInt()
                     throws IOException

Specified by:

readUnsignedInt in interface IPositionInputStream

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Specified by:

skipBytes in interface IPositionInputStream

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Specified by:

seek in interface IPositionInputStream

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Specified by:

readUTF in interface IPositionInputStream

Throws:

IOException

readID

public long readID(int idSize)
            throws IOException

Specified by:

readID in interface IPositionInputStream

Throws:

IOException